K60: Fissure and fistula of anal and rectal regions
Codes under K60 (Fissure and fistula of anal and rectal regions). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| K60.0 | Acute anal fissure | ✓ |
| K60.0 | Acute anal fissure | ✓ |
| K60.1 | Chronic anal fissure | ✓ |
| K60.1 | Chronic anal fissure | ✓ |
| K60.2 | Anal fissure, unspecified | ✓ |
| K60.2 | Anal fissure, unspecified | ✓ |
| K60.3 | Anal fistula | — |
| K60.3 | Anal fistula | — |
| K60.4 | Rectal fistula | — |
| K60.4 | Rectal fistula | — |
| K60.5 | Anorectal fistula | — |
| K60.5 | Anorectal fistula | — |
| K60.30 | Anal fistula, unspecified | ✓ |
| K60.30 | Anal fistula, unspecified | ✓ |
| K60.31 | Anal fistula, simple | — |
| K60.31 | Anal fistula, simple | — |
| K60.32 | Anal fistula, complex | — |
| K60.32 | Anal fistula, complex | — |
| K60.40 | Rectal fistula, unspecified | ✓ |
| K60.40 | Rectal fistula, unspecified | ✓ |
| K60.41 | Rectal fistula, simple | — |
| K60.41 | Rectal fistula, simple | — |
| K60.42 | Rectal fistula, complex | — |
| K60.42 | Rectal fistula, complex | — |
| K60.50 | Anorectal fistula, unspecified | ✓ |
| K60.50 | Anorectal fistula, unspecified | ✓ |
| K60.51 | Anorectal fistula, simple | — |
| K60.51 | Anorectal fistula, simple | — |
| K60.52 | Anorectal fistula, complex | — |
| K60.52 | Anorectal fistula, complex | — |
| K60.311 | Anal fistula, simple, initial | ✓ |
| K60.311 | Anal fistula, simple, initial | ✓ |
| K60.312 | Anal fistula, simple, persistent | ✓ |
| K60.312 | Anal fistula, simple, persistent | ✓ |
| K60.313 | Anal fistula, simple, recurrent | ✓ |
| K60.313 | Anal fistula, simple, recurrent | ✓ |
| K60.319 | Anal fistula, simple, unspecified | ✓ |
| K60.319 | Anal fistula, simple, unspecified | ✓ |
| K60.321 | Anal fistula, complex, initial | ✓ |
| K60.321 | Anal fistula, complex, initial | ✓ |
| K60.322 | Anal fistula, complex, persistent | ✓ |
| K60.322 | Anal fistula, complex, persistent | ✓ |
| K60.323 | Anal fistula, complex, recurrent | ✓ |
| K60.323 | Anal fistula, complex, recurrent | ✓ |
| K60.329 | Anal fistula, complex, unspecified | ✓ |
| K60.329 | Anal fistula, complex, unspecified | ✓ |
| K60.411 | Rectal fistula, simple, initial | ✓ |
| K60.411 | Rectal fistula, simple, initial | ✓ |
| K60.412 | Rectal fistula, simple, persistent | ✓ |
| K60.412 | Rectal fistula, simple, persistent | ✓ |
| K60.413 | Rectal fistula, simple, recurrent | ✓ |
| K60.413 | Rectal fistula, simple, recurrent | ✓ |
| K60.419 | Rectal fistula, simple, unspecified | ✓ |
| K60.419 | Rectal fistula, simple, unspecified | ✓ |
| K60.421 | Rectal fistula, complex, initial | ✓ |
| K60.421 | Rectal fistula, complex, initial | ✓ |
| K60.422 | Rectal fistula, complex, persistent | ✓ |
| K60.422 | Rectal fistula, complex, persistent | ✓ |
| K60.423 | Rectal fistula, complex, recurrent | ✓ |
| K60.423 | Rectal fistula, complex, recurrent | ✓ |
| K60.429 | Rectal fistula, complex, unspecified | ✓ |
| K60.429 | Rectal fistula, complex, unspecified | ✓ |
| K60.511 | Anorectal fistula, simple, initial | ✓ |
| K60.511 | Anorectal fistula, simple, initial | ✓ |
| K60.512 | Anorectal fistula, simple, persistent | ✓ |
| K60.512 | Anorectal fistula, simple, persistent | ✓ |
| K60.513 | Anorectal fistula, simple, recurrent | ✓ |
| K60.513 | Anorectal fistula, simple, recurrent | ✓ |
| K60.519 | Anorectal fistula, simple, unspecified | ✓ |
| K60.519 | Anorectal fistula, simple, unspecified | ✓ |
| K60.521 | Anorectal fistula, complex, initial | ✓ |
| K60.521 | Anorectal fistula, complex, initial | ✓ |
| K60.522 | Anorectal fistula, complex, persistent | ✓ |
| K60.522 | Anorectal fistula, complex, persistent | ✓ |
| K60.523 | Anorectal fistula, complex, recurrent | ✓ |
| K60.523 | Anorectal fistula, complex, recurrent | ✓ |
| K60.529 | Anorectal fistula, complex, unspecified | ✓ |
| K60.529 | Anorectal fistula, complex, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code K60?
K60 is an ICD-10-CM category covering Fissure and fistula of anal and rectal regions. It contains 78 more specific diagnosis codes, 60 of which are billable.
Is K60 a billable code?
No — K60 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example K60.0 — Acute anal fissure). 60 of the 78 codes under K60 are billable.
What codes fall under K60?
K60 includes K60.0, K60.0, K60.1, K60.1, K60.2, plus 73 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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